The researchers were most concerned about External events.
<h3><u>Explanation: </u></h3>
Quasi-experimental designs are different from true experimental designs. They resemble the experimental research but it is not the real one. There are various types of quasi-experiment design, one of the important designs is the pretest and posttest design which is discussed in the above scenario.
The most likely reason for the experimental effect is based on selection bias. Self-fulfilling Prophecy & Instrument Decay might be the potential cause of the internal validity that is linked with the experiment done by the staff.
Answer:
Private and Public Laws
Explanation:
The Justinian Code is a collection of laws developed under the Byzantine emperor Justinian I. His law came to be known as the Corpus Juris Civilis which tried to bring law and order back to the Byzantine.
Private laws deal with individuals where it settles disputes among groups of people and compensates victims.
Public Laws regulate the conduct of the government in its relations with its citizens. Some of its laws include tax law and criminal law.
Answer:
The opportunity cost is the value of the Free ticket fee, the pleasure you would derive from going to your favorite venue, and the joy in seeing your favorite artist.
Explanation:
Opportunity cost is defined as the value or benefit of the forgone alternative in the course of making a decision. In this case, you are either faced with enjoying yourself at the event where your best artist will be performing at your favorite venue and at no cost and then performing badly on your ECON test on Friday, or sit back and study on Thursday so you can pass your test and then forget the event. Hence once you choose to study, the opportunity cost is the value of the ticket fee, the pleasure you would derive from going to your favorite venue, and seeing your favorite artist. Missing an autograph from your favorite artist can also be considered part of the opportunity cost.